1345428

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{19}}^1\times {\mathrm{281}}^1$

素因数の和:317

約数の個数: 72

約数和(自身を含む): 4105920

約数和(自身を除く): 2760492

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 19, 21, 28, 36, 38, 42, 57, 63, 76, 84, 114, 126, 133, 171, 228, 252, 266, 281, 342, 399, 532, 562, 684, 798, 843, 1124, 1197, 1596, 1686, 1967, 2394, 2529, 3372, 3934, 4788, 5058, 5339, 5901, 7868, 10116, 10678, 11802, 16017, 17703, 21356, 23604, 32034, 35406, 37373, 48051, 64068, 70812, 74746, 96102, 112119, 149492, 192204, 224238, 336357, 448476, 672714, 1345428]

約数ペア:

[(1, 1345428), (2, 672714), (3, 448476), (4, 336357), (6, 224238), (7, 192204), (9, 149492), (12, 112119), (14, 96102), (18, 74746), (19, 70812), (21, 64068), (28, 48051), (36, 37373), (38, 35406), (42, 32034), (57, 23604), (63, 21356), (76, 17703), (84, 16017), (114, 11802), (126, 10678), (133, 10116), (171, 7868), (228, 5901), (252, 5339), (266, 5058), (281, 4788), (342, 3934), (399, 3372), (532, 2529), (562, 2394), (684, 1967), (798, 1686), (843, 1596), (1124, 1197)]